Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
497 FOUS55 KBYZ 211609 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 1009 AM MDT Mon Sep 21 2026 MTZ235-212200- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 1009 AM MDT Mon Sep 21 2026 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 48 77 53 79 Temp 61 69 68 60 54 51 49 53 68 76 75 65 60 57 54 58 72 79 77 Dewpt 53 51 52 51 49 49 47 47 49 46 50 48 48 47 46 49 51 47 49 RH 75 53 57 72 83 93 93 80 51 34 41 54 64 69 74 72 48 32 37 Wind dir S E E E NE N SW SW S E E E W SW W SW W W E Wind spd 4 6 10 5 5 4 3 4 4 5 5 4 4 6 9 9 10 5 4 Clouds B2 FW FW FW FW FW B1 SC SC FW B2 B2 B2 B2 B2 SC FW FW FW PoP 12hr 0 0 0 40 10 QPF 12hr 0 0 0 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Obvis PF PF Date Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 81 53 83 53 71 46 68 Temp 60 53 74 79 62 55 76 79 62 54 65 68 55 47 61 66 Dewpt 46 43 49 49 44 43 48 50 45 42 43 43 41 40 43 45 PWind dir S S SE SW W E NE E Wind char LT LT LT LT GN GN GN LT Avg clouds FW FW FW CL CL FW FW FW SC SC SC SC SC B1 B1 SC PoP 12hr 0 0 0 0 20 10 10 20 Rain shwrs S S $$ MTZ065-212200- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 1009 AM MDT Mon Sep 21 2026 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 42 77 46 78 Temp 66 73 71 59 53 49 45 52 70 76 73 62 58 51 47 54 71 78 75 Dewpt 45 40 44 46 46 45 42 41 41 38 40 39 41 40 40 42 45 41 40 RH 47 30 38 62 77 86 89 66 35 25 30 43 53 66 76 64 39 27 28 Wind dir SW E E E SE NW W W W W W SW SW W W W W W W Wind spd 5 9 11 10 4 3 5 5 4 4 4 5 5 8 8 9 6 8 5 Clouds B1 FW CL FW FW FW SC SC B1 B2 B2 B2 B2 B1 SC FW CL FW FW PoP 12hr 0 0 0 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Obvis PF PF Date Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 81 48 81 45 69 39 68 Temp 58 47 73 77 60 53 75 76 58 47 63 65 51 40 61 65 Dewpt 40 37 41 41 40 38 40 40 41 40 40 38 39 38 39 39 PWind dir SW SW S SW W W E SW Wind char LT LT GN GN GN GN GN LT Avg clouds FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 20 10 20 20 Rain shwrs S S S S S $$ MTZ032-212200- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 1009 AM MDT Mon Sep 21 2026 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 47 76 51 78 Temp 63 66 66 58 54 52 50 55 68 75 74 64 58 54 52 56 68 75 77 Dewpt 53 52 54 54 52 52 50 52 55 53 55 55 54 53 52 54 55 52 56 RH 70 61 65 86 93100100 90 63 46 51 73 86 96100 93 63 45 48 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE E E SE S W NW Wind spd 10 10 11 13 12 10 10 12 11 10 10 13 9 5 4 2 4 4 2 Wind gust 24 Clouds B2 B2 SC FW FW FW SC SC FW FW FW SC SC B1 B2 B1 SC FW FW PoP 12hr 5 0 0 40 50 QPF 12hr 0 0 0 0.04 0.03 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs C C C C Tstms S S Date Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 84 55 84 53 73 47 71 Temp 59 51 76 80 64 57 77 80 63 55 68 69 55 48 64 68 Dewpt 52 48 51 48 50 51 53 53 51 46 43 41 41 41 42 44 PWind dir SE SE SE SE NE NW NE E Wind char LT LT GN GN GN GN GN GN Avg clouds FW FW FW CL FW SC SC FW FW SC SC FW FW SC SC SC PoP 12hr 0 0 0 0 5 5 10 10 $$ MTZ033-212200- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 1009 AM MDT Mon Sep 21 2026 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 43 71 48 78 Temp 61 63 60 51 49 48 47 52 65 70 66 56 54 53 50 58 72 77 72 Dewpt 53 51 50 48 49 48 47 49 53 53 53 52 53 53 50 54 58 57 55 RH 75 65 69 89100100100 89 65 55 63 86 96100100 86 61 50 55 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S W NW Wind spd 13 14 16 16 16 16 17 19 21 21 20 20 16 13 10 10 8 8 6 Wind gust 26 27 31 33 34 33 Clouds B1 B2 SC SC SC B2 B2 B1 SC B1 OV B1 B1 B2 B2 B2 B1 B1 FW PoP 12hr 5 0 0 40 70 QPF 12hr 0 0 0 0.01 0.10 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs C C L L C C Tstms S S S S S Date Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 83 51 83 51 76 44 71 Temp 56 49 78 77 59 54 76 76 61 54 70 69 53 46 65 65 Dewpt 52 46 50 47 52 53 55 52 53 48 44 40 41 41 40 41 PWind dir S SE SE SE SE NW NE SE Wind char LT LT GN BZ BZ GN GN GN Avg clouds FW FW FW FW FW SC SC FW FW SC SC FW FW SC SC SC PoP 12hr 5 0 0 5 5 5 20 20 Rain shwrs S S $$ WYZ199-212200- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 1009 AM MDT Mon Sep 21 2026 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 40 76 47 76 Temp 65 67 64 54 48 42 41 50 70 76 74 59 55 50 48 56 73 76 73 Dewpt 52 48 50 48 46 42 41 42 45 44 46 46 45 43 44 46 47 45 46 RH 63 50 60 80 93100100 74 41 32 37 62 69 77 86 69 40 33 38 Wind dir E E E SE SE SW N E E E E S SW SW W W N N N Wind spd 5 6 6 5 4 3 0 1 2 3 2 3 2 2 2 2 4 4 2 Clouds SC SC SC FW FW FW SC SC FW FW SC SC B1 B1 B1 SC SC SC FW PoP 12hr 5 0 0 40 30 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S S Tstms S Obvis PF PF PF Date Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 81 48 83 48 75 42 72 Temp 52 45 77 78 57 49 79 79 57 49 72 71 51 42 66 68 Dewpt 45 39 44 43 42 40 42 43 41 41 42 41 41 41 43 43 PWind dir SW SE S SW W NE NW S Wind char LT LT GN LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC FW FW FW SC FW SC SC SC SC PoP 12hr 0 0 0 0 5 10 10 20 Rain shwrs S S $$